Who are the Hindu group cited in Eiffel Tower staff walk out?

The Eiffel Tower reopened on Tuesday after staff walked out over the removal of women colleagues during a visit by a Hindu religious group. The Bochasanwasi Akshar Purushottam Swaminarayan Sanstha (BAPS) spiritual movement later apologised for "any pain or inconvenience caused" by the incident. France 24’s Delano D’Souza takes a closer look.